A man travels four equal distances of 40 kms. His speeds while travelling these stretches of distances was 10 km/hr, 20 km/hr, 30 km/hr and 40 km/hr respectively. What is his average speed for the whole journey?

1
19.2 km/hr
2
21.4 km/hr
3
17.8 km/hr
4
22.8 km/hr

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation